<template>
	<view class="login-container">
		<!-- 提示登录的图标 -->
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<!-- 登录按钮 -->
		<button type="primary" class="btn-login" @click="getUserProfile">一键登录</button>
		<!-- 登录提示 -->
		<view class="tips-text">登录后尽享更多权益</view>
	</view>
</template>

<script>
// 按需导入辅助函数
import { mapMutations, mapState } from 'vuex'
export default {
	name: 'my-login',
	data() {
		return {};
	},
	computed:{
		...mapState('m_user', ['redirectInfo']),
	},
	methods: {
		...mapMutations('m_user', ['updateUserInfo', 'updateToken','updateRedirectInfo']),
		getUserProfile() {
			let that = this;
			uni.getUserProfile({
				desc: '用于完善用户信息',
				success: res => {
					// console.log(res.userInfo);
					this.updateUserInfo(res.userInfo);
					this.getToken(res);
				},
				fail: err => {
					console.log(err);
					uni.$showMsg('你取消了授权');
				}
			});
		},
		async getToken(info) {
			console.log(info);
			//获取用户的coke值
			const [err, res] = await uni.login().catch(err => err);
			// console.log(err,res);
			if (err || res.errMsg !== 'login:ok') return uni.$showError('登录失败！');
			// console.log(res.code);
			// 准备参数对象
			const query = {
			 code: res.code,
				encryptedData: info.encryptedData,
				iv: info.iv,
				rawData: info.rawData,
				signature: info.signature
			};
			// console.log(query);
			// 换取 token
			// const { data: loginResult } = await uni.$http.post('/api/public/v1/users/wxlogin', query);
			// console.log(loginResult);
			// if (loginResult.meta.status !== 200) return uni.$showMsg('登录失败！');
			// uni.$showMsg('登录成功')
			// 2. 更新 vuex 中的 token
			// this.updateToken(loginResult.message.token);
			let token="Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjIzLCJpYXQiOjE1NjQ3MzAwNzksImV4cCI6MTAwMTU2NDczMDA3OH0.YPt-XeLnjV-_1ITaXGY2FhxmCe4NvXuRnRB8OMCfnPo"
			this.updateToken(token);
			this.navigateBack();
		},
		navigateBack(){
			console.log(this.redirectInfo);
			if(this.redirectInfo && this.redirectInfo.openType==='switchTab'){
				console.log(this.redirectInfo.from);
				uni.switchTab({
					url:this.redirectInfo.from,
					complete:()=>{
						this.updateRedirectInfo(null)
					}
				})
			}
		}
	}
};
</script>

<style lang="scss">
.login-container {
	// 登录盒子的样式
	height: 750rpx;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background-color: #f8f8f8;
	position: relative;
	overflow: hidden;

	// 绘制登录盒子底部的半椭圆造型
	&::after {
		content: ' ';
		display: block;
		position: absolute;
		width: 100%;
		height: 40px;
		left: 0;
		bottom: 0;
		background-color: white;
		border-radius: 100%;
		transform: translateY(50%);
	}

	// 登录按钮的样式
	.btn-login {
		width: 90%;
		border-radius: 100px;
		margin: 15px 0;
		background-color: #c00000;
	}

	// 按钮下方提示消息的样式
	.tips-text {
		font-size: 12px;
		color: gray;
	}
}
</style>
